ÌâÄ¿ÄÚÈÝ
ÉèNAΪ°¢·ü¼ÓµÂÂÞ³£ÊýµÄÖµ£¬ÏÂÁÐÐðÊö´íÎóµÄÊÇ £¨ £©¡£
A£®±ê×¼×´¿öÏ£¬22.4 L SO2ºÍO2µÄ»ìºÏÆøÌåÖк¬ÓеÄÑõÔ×ÓÊýΪ2NA |
B£®±ê×¼×´¿öÏ£¬22.4 LÒÒÏ©Öк¬Óй²Óõç×Ó¶ÔµÄÊýĿΪ6NA |
C£®ÃܱÕÈÝÆ÷ÖУ¬3 mol H2ºÍ1 mol N2ÔÚ¸ßΡ¢¸ßѹ¡¢´ß»¯¼ÁµÄÌõ¼þϳä·Ö·´Ó¦ºó£¬ÈÝÆ÷ÄÚµÄÆøÌå·Ö×Ó×ÜÊýΪ2NA |
D£®2.8 gµÄCOºÍ2.8 gµÄN2Ëùº¬ÖÊ×ÓÊý¶¼Îª1.4NA |
C
SO2ºÍO2·Ö×ÓÖж¼º¬Á½¸öÑõÔ×Ó£¬AÕýÈ·£»ÓÉ1¸öÒÒÏ©·Ö×ÓÖк¬ÓÐ6¶Ô¹²Óõç×Ó¶Ô¿ÉÖª£¬BÕýÈ·£»ÒòH2ºÍN2ÔÚËù¸øÌõ¼þÏ·¢ÉúµÄ·´Ó¦ÊÇ¿ÉÄæ·´Ó¦£¬¹Ê3 mol H2ºÍ1 mol N2²»»áÍêÈ«·´Ó¦Éú³É2 mol NH3£¬¹ÊC´í£»COºÍN2µÄĦ¶ûÖÊÁ¿ÏàµÈ£¬¾ùΪ28 g¡¤mol£1,2.8 g COºÍ2.8 g N2Ëùº¬ÖÊ×ÓÊýÒ²ÏàµÈ£¬¾ùΪ1.4NA£¬DÕýÈ·¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿